Cheapest return flights from San Diego to San Juan in March from 238€

AirHint found the following cheapest return flights from San Diego (SAN) to San Juan (SJU) in March 2026 (see full year).

Return flights

03 Mar - 06 Mar Frontier Airlines
01 Mar - 07 Mar Frontier Airlines
06 Mar - 09 Mar Frontier Airlines
03 Mar - 05 Mar Frontier Airlines
03 Mar - 04 Mar United
03 Mar - 07 Mar Frontier Airlines
02 Mar - 07 Mar Frontier Airlines
05 Mar - 10 Mar Frontier Airlines
04 Mar - 16 Mar Frontier Airlines
16 Mar - 23 Mar Frontier Airlines
27 Mar - 05 Apr Frontier Airlines
30 Mar - 05 Apr Frontier Airlines
27 Mar - 01 Apr Frontier Airlines
29 Mar - 03 Apr Frontier Airlines
28 Mar - 03 Apr Frontier Airlines

Also check the deals for one-way flights from San Diego to San Juan in March.

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